Question
A car travelling at 36km/h accelerate uniformly at 2m/s.find the velocity in km/h in 5 second time
Answers
oobleck
V = Vo + at
watch the units
v = 36km/hr + (2m/s^2 * 5s) * 1km/1000m * 3600s/hr
= 36 + 2*5*3600/1000
= 36+36 = 72 km/hr
watch the units
v = 36km/hr + (2m/s^2 * 5s) * 1km/1000m * 3600s/hr
= 36 + 2*5*3600/1000
= 36+36 = 72 km/hr